Adjustable Parameters - TESTO 6440 Instruction Manual

Switch point 1 / 2
Upper limit value, at which the output changes its switch status,
see page 19.
SPx is only active, if OUx = Hno, Hnc, Fno or Fnc.
Return switch point 1 / 2
Lower limit value,at which the output changes its switch status,
see page 19.
rPx is always smaller than SPx. Values can only be entered
which are lower than SPx.
When the switch point is changed, the return switch point
changes with it (the interval between SPx and rPx remains con-
stant). rPx is only active if OUx = Hno, Hnc, Fno or Fnc,
cf. page 16. Adjustment ranges (Norm volume flow):
Nm
testo
6441
Nl/min
Nm
testo
6442
Nl/min
Nm
testo
6443
Nl/min
Nm
testo
6444
Nm
Pulse / Counter setting
Determines the pulse value (lmPR = Yes) / the value for the pre-
selection counter (lmPR = No).
(OU1 = lmP)
Adjustment range: 0.001 ... 1 000 000 Nm
Pulse length: min. 0.02 s / max. 2 s.
ImPS is only active, if OU1 = ImP.
Setting the value (cf. page 22)
44
See the menu overview on page 13 for the structure of
the menu.
SP1 / SP2
3
0.7 ... 75.0
/h
11 ... 1 250
3
2.0 ... 225
/h
34 ... 3750
3
3.5 ... 410
/h
60 ... 6830
3
6 ... 700
/h
3
0.11 ... 11.67
/min

Adjustable parameters

rP1 / rP2
0.3 ... 74.6
5 ... 1 244
0.9 ... 223.9
15 ... 3731
1.5 ... 408
30 ... 6800
3 ... 696
0.05 ... 11.61
3
in steps of
0.1
1
0.1
1
0.5
10
0.5
0.01